Analysis
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max time kernel
143s -
max time network
124s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
25-04-2024 19:54
Static task
static1
Behavioral task
behavioral1
Sample
e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe
Resource
win10v2004-20240412-en
General
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Target
e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe
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Size
419KB
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MD5
35c06272c6b1ca25d282066690fc01ae
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SHA1
6ab5ad07049295e03c6cac916cffe9e5620895a6
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SHA256
e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193
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SHA512
337f88f139eeb21d397c035c0469cb5acf30eb6fe950b94ea417cd26f623a4cc1187fb065c6df911db915f7a4b772ebf473f9301dc0a432989bf2194529e512d
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SSDEEP
6144:X4x9GU3P66ZHxrKG1afsuXOTgm8689vFQ3kvzFI162nq:X4x4U3Cggjfly2vOUrFI11q
Malware Config
Extracted
stealc
http://185.172.128.76
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url_path
/3cd2b41cbde8fc9c.php
Signatures
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Detect ZGRat V1 3 IoCs
resource yara_rule behavioral2/memory/4340-175-0x0000024158B70000-0x000002415C468000-memory.dmp family_zgrat_v1 behavioral2/memory/4340-177-0x0000024176B60000-0x0000024176C70000-memory.dmp family_zgrat_v1 behavioral2/memory/4340-181-0x0000024176CE0000-0x0000024176D04000-memory.dmp family_zgrat_v1 -
SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/1084-215-0x0000000000D00000-0x0000000000DC6000-memory.dmp family_sectoprat -
Downloads MZ/PE file
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Executes dropped EXE 3 IoCs
pid Process 1516 u32k.0.exe 4940 run.exe 4776 u32k.3.exe -
Loads dropped DLL 1 IoCs
pid Process 4940 run.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 4940 set thread context of 3696 4940 run.exe 93 PID 3696 set thread context of 1084 3696 cmd.exe 100 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 1096 1516 WerFault.exe 83 1184 3980 WerFault.exe 80 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u32k.3.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u32k.3.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI u32k.3.exe -
Suspicious behavior: EnumeratesProcesses 25 IoCs
pid Process 4940 run.exe 4940 run.exe 3696 cmd.exe 3696 cmd.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe -
Suspicious behavior: MapViewOfSection 3 IoCs
pid Process 4940 run.exe 3696 cmd.exe 3696 cmd.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4340 SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe Token: SeDebugPrivilege 1084 MSBuild.exe -
Suspicious use of FindShellTrayWindow 7 IoCs
pid Process 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe -
Suspicious use of SendNotifyMessage 7 IoCs
pid Process 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe 4776 u32k.3.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4940 run.exe 4940 run.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3980 wrote to memory of 1516 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 83 PID 3980 wrote to memory of 1516 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 83 PID 3980 wrote to memory of 1516 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 83 PID 3980 wrote to memory of 4940 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 92 PID 3980 wrote to memory of 4940 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 92 PID 3980 wrote to memory of 4940 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 92 PID 4940 wrote to memory of 3696 4940 run.exe 93 PID 4940 wrote to memory of 3696 4940 run.exe 93 PID 4940 wrote to memory of 3696 4940 run.exe 93 PID 4940 wrote to memory of 3696 4940 run.exe 93 PID 3980 wrote to memory of 4776 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 97 PID 3980 wrote to memory of 4776 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 97 PID 3980 wrote to memory of 4776 3980 e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe 97 PID 3696 wrote to memory of 1084 3696 cmd.exe 100 PID 3696 wrote to memory of 1084 3696 cmd.exe 100 PID 3696 wrote to memory of 1084 3696 cmd.exe 100 PID 4776 wrote to memory of 4340 4776 u32k.3.exe 101 PID 4776 wrote to memory of 4340 4776 u32k.3.exe 101 PID 3696 wrote to memory of 1084 3696 cmd.exe 100 PID 3696 wrote to memory of 1084 3696 cmd.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe"C:\Users\Admin\AppData\Local\Temp\e45a6de8c6ae150c5ee63664f4eefda68e48be2e99227dbe97116d2e06788193.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Users\Admin\AppData\Local\Temp\u32k.0.exe"C:\Users\Admin\AppData\Local\Temp\u32k.0.exe"2⤵
- Executes dropped EXE
PID:1516 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 12443⤵
- Program crash
PID:1096
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C:\Users\Admin\AppData\Local\Temp\u32k.2\run.exe"C:\Users\Admin\AppData\Local\Temp\u32k.2\run.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\SysWOW64\cmd.exe3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3696 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe4⤵
- Suspicious use of AdjustPrivilegeToken
PID:1084
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C:\Users\Admin\AppData\Local\Temp\u32k.3.exe"C:\Users\Admin\AppData\Local\Temp\u32k.3.exe"2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4776 -
C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe"C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD13⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4340
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 15962⤵
- Program crash
PID:1184
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1516 -ip 15161⤵PID:3152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3980 -ip 39801⤵PID:3152
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.4MB
MD5d45d503a6f6e9e01e272cfeab99d2c2f
SHA13fc77acab47128a5559729ab3bd623f62ef3dcd5
SHA2569248921590e0e1c69575d50cbe4d90b2eb8082cc17030471d7d39d0bd0ad2452
SHA512d62e98741491c07c64263a6c031b45f0bfe9ecf26da6d0997512b2da50a1a772f1945817eaaeb59f36e91c901ddef7c8cb64c1c976db41b5b8343917817f848e
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Filesize
2KB
MD5a050e5c07936a3fddc3d478679e68756
SHA180d8ddfbcd62c1b5b60a6d3f27fc6b36b0905798
SHA256c191a4808c2d05abd9c1ef2b5b89b108ea60422f32545765d1297f98f419a56e
SHA5126f85fe661403b6e38d12794b73acb3b4b656b4353b65fb1742635ec88db733375b43ed5acf7bef117d3bd170aa419eb75acdd0c98df4dba3f3d455e69b2a21f0
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Filesize
20KB
MD542c395b8db48b6ce3d34c301d1eba9d5
SHA1b7cfa3de344814bec105391663c0df4a74310996
SHA2565644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d
SHA5127b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845
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Filesize
20KB
MD522be08f683bcc01d7a9799bbd2c10041
SHA12efb6041cf3d6e67970135e592569c76fc4c41de
SHA256451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457
SHA5120eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936
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Filesize
275KB
MD553171755c9957358f9acad9f47430c5d
SHA1a5c2e5ebeaf4aaafd831036d53da96cf7b83b35d
SHA2562f11332d4ac622931ef49c52ad73773bfdd6de5ce833b1fff0362170256e6bc5
SHA512ec89bd7a628b9f006d693166d0442bcf6401362175a93abdf80fa674933819d1ab745d85e65cd87d2208b8ed22c3941875bfb9844deba5dfc552d1f11e197369
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Filesize
3.7MB
MD578d3ca6355c93c72b494bb6a498bf639
SHA12fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e
SHA256a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001
SHA5121b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea
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Filesize
1.6MB
MD5d1ba9412e78bfc98074c5d724a1a87d6
SHA10572f98d78fb0b366b5a086c2a74cc68b771d368
SHA256cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15
SHA5128765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f
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Filesize
1.3MB
MD51e8237d3028ab52821d69099e0954f97
SHA130a6ae353adda0c471c6ed5b7a2458b07185abf2
SHA2569387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742
SHA512a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3
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Filesize
1.5MB
MD510d51becd0bbce0fab147ff9658c565e
SHA14689a18112ff876d3c066bc8c14a08fd6b7b7a4a
SHA2567b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed
SHA51229faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29
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Filesize
2.4MB
MD59fb4770ced09aae3b437c1c6eb6d7334
SHA1fe54b31b0db8665aa5b22bed147e8295afc88a03
SHA256a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3
SHA512140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256
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Filesize
85KB
MD5a723bf46048e0bfb15b8d77d7a648c3e
SHA18952d3c34e9341e4425571e10f22b782695bb915
SHA256b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422
SHA512ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273
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Filesize
4.6MB
MD5397926927bca55be4a77839b1c44de6e
SHA1e10f3434ef3021c399dbba047832f02b3c898dbd
SHA2564f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7
SHA512cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954